CN103309243A - Seaborne floating wind power generation simulation system - Google Patents
Seaborne floating wind power generation simulation system Download PDFInfo
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- CN103309243A CN103309243A CN2013101712507A CN201310171250A CN103309243A CN 103309243 A CN103309243 A CN 103309243A CN 2013101712507 A CN2013101712507 A CN 2013101712507A CN 201310171250 A CN201310171250 A CN 201310171250A CN 103309243 A CN103309243 A CN 103309243A
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Abstract
The invention discloses a seaborne floating wind power generation simulation system, comprising a seaborne floating platform, a lower computer control cabinet and an upper computer; the seaborne floating platform comprises an air blower, a damping screen, a direct-drive wind power generator, a fan tower, a floating plate, a mooring rope, axial flow paddles, a box body, an axial flow paddle driving motor, a wind velocity sensor, a tilt angle sensor, a liquid flow sensor and a rotating speed sensor; and the upper computer is connected with a DSP (digital signal processor) master control chip of the lower computer control cabinet. According to the seaborne floating wind power generation simulation system, the air blower is controlled by a stepless speed regulation module to simulate various wind conditions, the rotating speed of the axial flow paddles is regulated to simulate various waves, the maximum power tracing algorithm is adopted to guarantee the optimal utilization of wind power, the lower computer control cabinet monitors and controls the system operation in real time, and the visual interface of the upper computer is adopted to provide a good interaction platform; and the seaborne floating wind power generation simulation system can provide hardware and software research support for the difficult problems of a seaborne wind power generation system.
Description
Technical field
The present invention relates to a kind of Oversea wind power generation technical field, relate in particular to a kind of floating marine formula wind power generation simulation system.
Background technology
In recent years, Oversea wind power generation more and more receives publicity, but due to limited conditions, large-scale actual Oversea wind power generation checking is unpractical, for safety, efficiently offshore wind power system control strategy and software and hardware are verified, need usually to adopt to replace actual Oversea wind power generation simulation system to test.
Existing wind-power electricity generation simulation does not relate to Oversea wind power generation simulation category, therefore, need a kind of Oversea wind power generation simulation system, from aerodynamics, Wave Theory, maximal power tracing point of theory, from the operation control strategy of the many-side of hardware and software checking offshore wind power system, it is a problem demanding prompt solution.
Summary of the invention
At above shortcomings in the prior art, the invention provides a kind of from aerodynamics, Wave Theory, maximal power tracing point of theory, from the floating marine formula wind power generation simulation system of hardware and software many-sided checking offshore wind power system operation control.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
Floating marine formula wind power generation simulation system comprises floating marine formula platform, slave computer switch board and host computer;
Described floating marine formula platform comprises fan blower, honeycomb screen, direct-drive aerogenerator, blower fan pylon, kickboard, hawser, axial flow blade, casing, axial flow blade drive motor, air velocity transducer, obliquity sensor, liquid flow sensor and speed probe; In the described casing tank is set, described kickboard is drawn on the water surface that swims in the tank by hawser; Described fan blower and honeycomb screen are arranged on the casing, described direct-drive aerogenerator is arranged on the top of kickboard by blower fan pylon, described axial flow blade is arranged in the tank and contacts with the water surface in the tank, the axial flow blade is driven by axial flow blade drive motor, the air outlet of described fan blower is corresponding with a port of honeycomb screen, and the another port of honeycomb screen is corresponding with the blower fan blade of direct-drive aerogenerator; Described air velocity transducer is installed on the blower fan blade front portion on the direct-drive aerogenerator, and described obliquity sensor is installed on the kickboard, and described liquid flow sensor is installed in the tank, and described speed probe is for detection of the rotating speed of direct-drive aerogenerator;
Described slave computer switch board comprises driver module, sensor hardware conditioning module, three-phase controlled rectifier and the load device of DSP main control chip, fan blower stepless time adjustment module, axial flow blade direct current generator; The signal that described air velocity transducer, obliquity sensor, liquid flow sensor and speed probe are gathered is by sensor hardware conditioning module input DSP main control chip, described DSP main control chip is by fan blower stepless time adjustment module controls fan blower, and described DSP main control chip is by the driver module control axial flow blade direct current generator of axial flow blade direct current generator; Three-phase alternating current input load device behind three-phase controlled rectifier that described direct-drive aerogenerator produces;
Described host computer is connected with the DSP main control chip of slave computer switch board.
As a preferred embodiment of the present invention, the blower fan blade three on the air outlet of described fan blower, honeycomb screen and the direct-drive aerogenerator is centered close on the same straight line.
As another kind of preferred version of the present invention, described fan blower adopts multistage centrifugal blower.
The invention has the beneficial effects as follows: the present invention by stepless time adjustment module controls fan blower to simulate all kinds of wind regime, by regulating axial flow blade rotating speed in order to simulate all kinds of waves, adopt the maximal power tracing algorithm to guarantee the optimal utilization of wind energy, by the slave computer switch board monitor in real time, control system operation, adopt the host computer visualization interface that good interaction platform is provided; The difficult point problem that the present invention can be offshore wind power system provides hardware and software research to support.
Description of drawings
Fig. 1 is the structural representation of floating marine formula wind power generation simulation system.
In the accompanying drawing: 1-floating marine formula platform; 2-slave computer switch board; 3-host computer; 4-fan blower; 5-honeycomb screen; 6-direct-drive aerogenerator; 7-blower fan pylon; 8-kickboard; 9-hawser; 10-axial flow blade; 11-casing; 12-tank; 13-pedestal; 14-support; 15-axial flow blade drive motor.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done to describe in further detail.
As shown in Figure 1, floating marine formula wind power generation simulation system comprises floating marine formula platform 1, slave computer switch board 2 and host computer 3.
Wherein, floating marine formula platform comprises that fan blower 4(fan blower 4 adopts multistage centrifugal blowers), honeycomb screen 5(is made up of ventilator and the filter screen that is arranged on the ventilator xsect), direct-drive aerogenerator 6, blower fan pylon 7, kickboard 8, hawser 9, axial flow blade 10, casing 11, axial flow blade drive motor 15, air velocity transducer, obliquity sensor, liquid flow sensor and speed probe.In the casing 11 and tank 12 is set, in four bights of kickboard 8 hawser 9 is set respectively on the right side, kickboard 8 swims on the water surface in the tank 12 by hawser 9 tractions.On casing 11 and the side that keeps left pedestal 13 and support 14 are set, fan blower 4 is installed on the pedestal 13, honeycomb screen 5 is installed on the support 14, blower fan pylon 7 is arranged on the kickboard 8, direct-drive aerogenerator 6 is installed on the blower fan pylon 7, and direct-drive aerogenerator 6 is arranged on the top of kickboard 8 by blower fan pylon 7.Axial flow blade 10 is arranged in the tank 12 and contacts with the water surface in the tank 12, axial flow blade 10 is driven by axial flow blade drive motor 15, the air outlet of fan blower 4 is corresponding with a port of honeycomb screen 5, the another port of honeycomb screen 5 is corresponding with the blower fan blade of direct-drive aerogenerator 6, and the blower fan blade three on the air outlet of fan blower 4, honeycomb screen 5 and the direct-drive aerogenerator 6 is centered close on the same straight line.Air velocity transducer is installed on the blower fan blade front portion on the direct-drive aerogenerator 6, and obliquity sensor is installed on the kickboard 8, and liquid flow sensor is installed in the tank 12, and speed probe is for detection of the rotating speed of direct-drive aerogenerator 6.
Slave computer switch board 2 comprises DSP main control chip, hardware driving circuit (driver module that comprises fan blower stepless time adjustment module and axial flow blade direct current generator), sensor hardware conditioning module, three-phase controlled rectifier and load device.The signal that air velocity transducer, obliquity sensor, liquid flow sensor and speed probe are gathered is by sensor hardware conditioning module input DSP main control chip, DSP main control chip is by fan blower stepless time adjustment module controls fan blower 4, and DSP main control chip is by the driver module control axial flow blade direct current generator 15 of axial flow blade direct current generator.Wherein, Hardware drive module effect: digital signal in the DSP main control chip is become simulation class voltage signal through D/A switch, after filtering, amplification, provide the voltage signal that can directly drive the direct current motor armature again.The effect of sensor hardware conditioning module: behind the photoelectricity isolated variable, safety, significant figure signal that formation can directly be gathered for DSP main control chip pin are in order to the read sensor data with the digital sensor that adopts in the system; With the analog sensor that adopts in the system through isolate, after the filtering, safe, effective simulating signal that formation can directly be gathered for DSP main control chip pin.What direct-drive aerogenerator 6 sent is three-phase alternating current, three-phase alternating current input load device behind three-phase controlled rectifier that direct-drive aerogenerator 6 produces.Three-phase controlled rectifier is connected the common aerogenerator stepless time adjustment module (can be used for smooth adjustment aerogenerator rotating speed, thereby realize maximal power tracing) that constitutes with the load device.The DSP main control chip of slave computer switch board 2 is TMS320F2812, and wind regime data of all categories are stored among the slave computer switch board flash, and wave data of all categories are stored among the slave computer switch board flash.
Host computer is made of PC, and host computer is made up of labview software and SQL database, makes up the visualized operation interface by labview, and data storage function is realized by SQL database.Host computer 3 is connected by the RS232 data line with the DSP main control chip of slave computer switch board 2.
This floating marine formula wind power generation simulation system is guaranteed direct-drive aerogenerator 6 balances by kickboard 8, hawser 9 and suitable water level, drive axial flow blade analog sea wave by axial flow blade drive motor 15, by the different wind regime of fan blower stepless time adjustment module simulation.Data acquisition comprised uptake air velocity transducer, leeward one's intention as revealed in what one says speed sensors, obliquity sensor, liquid flow sensor, survey axial-flow leaf speed probe, survey the signals collecting that the speed probe of wind energy conversion system obtains; The driving of topworks has comprised that the speed regulator of blower simulates all kinds of wind regime, drives axial flow blade simulation wave, drives controlled rectification and carries out MPPT.
The concrete steps of operating this simulation system are as follows:
(1) host computer sends startup command, and the normal back of each module initialization electric property start-up system is determined in the startup self-detection of slave computer switch board, otherwise to host computer feedback error information;
(2) wind regime and the wave model that selection need be simulated from the visual control of host computer labview interface, corresponding order is sent to the slave computer switch board by the RS232 data line;
(3) the slave computer switch board is determined corresponding wind regime data and wave data according to look-up table according to host computer wind regime and the order of wave kind from slave computer switch board flash;
(4) DSP main control chip adopts Digital Discrete PI control algolithm to realize the wind energy simulation, the PI controller be input as poor with reference to wind speed and actual wind speed, it is output as fan blower stepless time adjustment module drive magnitude of voltage, DSP main control chip is according to this magnitude of voltage, through sending into centrifugal blower after D/A switch, the amplification;
(5) DSP main control chip adopts Digital Discrete PI control algolithm to realize sea wave simulation, the PI controller be input as the poor of reference flow rate and actual flow velocity, it is output as direct current motor armature magnitude of voltage, DSP main control chip is according to this magnitude of voltage, through sending into direct current motor after D/A switch, the amplification;
(6) the slave computer switch board detects voltage, the current value of load device in real time, and calculate generated output in real time, adopt the MPPT algorithm to realize the maximal power tracing of offshore wind generating group, DSP main control chip output pwm signal is sent into three-phase controlled rectifier after isolating, driving;
(7) in the floating marine formula wind power generation simulation system various kinds of sensors data through DSP main control chip, be uploaded to host computer in real time by the RS232 serial ports, host computer labview visual software shows the various kinds of sensors data in real time, the Various types of data classification is stored in the SQL database, can in host computer, recalls and check historical data.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (3)
1. floating marine formula wind power generation simulation system is characterized in that: comprise floating marine formula platform (1), slave computer switch board (2) and host computer (3);
Described floating marine formula platform comprises fan blower (4), honeycomb screen (5), direct-drive aerogenerator (6), blower fan pylon (7), kickboard (8), hawser (9), axial flow blade (10), casing (11), axial flow blade drive motor (15), air velocity transducer, obliquity sensor, liquid flow sensor and speed probe; Tank (12) is set in the described casing (11), and described kickboard (8) swims on the interior water surface of tank (12) by hawser (9) traction; Described fan blower (4) and honeycomb screen (5) are arranged on the casing (11), described direct-drive aerogenerator (6) is arranged on the top of kickboard (8) by blower fan pylon (7), described axial flow blade (10) is arranged in the tank (12) and contacts with the water surface in the tank (12), axial flow blade (10) is driven by axial flow blade drive motor (15), the air outlet of described fan blower (4) is corresponding with a port of honeycomb screen (5), and the another port of honeycomb screen (5) is corresponding with the blower fan blade of direct-drive aerogenerator (6); Described air velocity transducer is installed on the blower fan blade front portion on the direct-drive aerogenerator (6), described obliquity sensor is installed on the kickboard (8), described liquid flow sensor is installed in the tank (12), and described speed probe is for detection of the rotating speed of direct-drive aerogenerator (6);
Described slave computer switch board (2) comprises driver module, sensor hardware conditioning module, three-phase controlled rectifier and the load device of DSP main control chip, fan blower stepless time adjustment module, axial flow blade direct current generator; The signal that described air velocity transducer, obliquity sensor, liquid flow sensor and speed probe are gathered is by sensor hardware conditioning module input DSP main control chip, described DSP main control chip is by fan blower stepless time adjustment module controls fan blower (4), and described DSP main control chip is by the driver module control axial flow blade direct current generator (15) of axial flow blade direct current generator; Three-phase alternating current input load device behind three-phase controlled rectifier that described direct-drive aerogenerator (6) produces;
Described host computer (3) is connected with the DSP main control chip of slave computer switch board (2).
2. floating marine formula wind power generation simulation system according to claim 1, it is characterized in that: the blower fan blade three on the air outlet of described fan blower (4), honeycomb screen (5) and the direct-drive aerogenerator (6) is centered close on the same straight line.
3. floating marine formula wind power generation simulation system according to claim 1 is characterized in that: described fan blower (4) employing multistage centrifugal blower.
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| CN201310171250.7A CN103309243B (en) | 2013-05-10 | 2013-05-10 | Floating marine formula wind power generation simulation system |
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| CN201310171250.7A CN103309243B (en) | 2013-05-10 | 2013-05-10 | Floating marine formula wind power generation simulation system |
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| CN103527420A (en) * | 2013-11-01 | 2014-01-22 | 东北电力大学 | Wind wave joint action offshore wind power generation set vibration performance test system |
| CN103558771A (en) * | 2013-11-05 | 2014-02-05 | 济南轨道交通装备有限责任公司 | Wind power plant simulation testing platform and testing method thereof |
| CN103991509B (en) * | 2014-04-30 | 2016-10-05 | 浙江海洋学院 | A kind of detection device |
| CN106014758A (en) * | 2016-05-19 | 2016-10-12 | 哈尔滨工程大学 | Power measuring device of oscillating float type wave energy power generation system |
| CN109377841A (en) * | 2018-11-21 | 2019-02-22 | 大连理工大学 | Using the floating-type offshore wind power unit experimental provision and its method of stormy waves equivalent device |
| CN109406096A (en) * | 2018-11-21 | 2019-03-01 | 大连理工大学 | A kind of floating-type offshore wind power unit measuring device and its method |
| CN109406087A (en) * | 2018-11-21 | 2019-03-01 | 大连理工大学 | Floating-type offshore wind power unit mixed model experimental provision and the method being placed in wind-tunnel |
| CN109599015A (en) * | 2018-11-21 | 2019-04-09 | 大连理工大学 | The mixed model experimental provision and its experimental method of floating-type offshore wind power unit |
| CN110195445A (en) * | 2019-05-23 | 2019-09-03 | 河海大学 | A kind of experimental rig that research stormy waves influences Wind turbines and test method |
| CN113998070A (en) * | 2021-11-22 | 2022-02-01 | 浙江欧佩亚海洋工程有限公司 | Ocean floats formula wind turbine generator system simulation experiment platform |
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| CN109406087A (en) * | 2018-11-21 | 2019-03-01 | 大连理工大学 | Floating-type offshore wind power unit mixed model experimental provision and the method being placed in wind-tunnel |
| CN109599015A (en) * | 2018-11-21 | 2019-04-09 | 大连理工大学 | The mixed model experimental provision and its experimental method of floating-type offshore wind power unit |
| CN110195445A (en) * | 2019-05-23 | 2019-09-03 | 河海大学 | A kind of experimental rig that research stormy waves influences Wind turbines and test method |
| CN113998070A (en) * | 2021-11-22 | 2022-02-01 | 浙江欧佩亚海洋工程有限公司 | Ocean floats formula wind turbine generator system simulation experiment platform |
| CN113998070B (en) * | 2021-11-22 | 2024-03-22 | 浙江欧佩亚海洋工程有限公司 | Ocean floating wind turbine generator system simulation experiment table |
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